5656235646 has 16 divisors (see below), whose sum is σ = 11318143104. Its totient is φ = 1884466584.

The previous prime is 5656235639. The next prime is 5656235707. The reversal of 5656235646 is 6465326565.

It is a junction number, because it is equal to n+sod(n) for n = 5656235595 and 5656235604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223306 + ... + 247341.

It is an arithmetic number, because the mean of its divisors is an integer number (707383944).

Almost surely, 2^5656235646 is an apocalyptic number.

5656235646 is an abundant number, since it is smaller than the sum of its proper divisors (5661907458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5656235646 is a wasteful number, since it uses less digits than its factorization.

5656235646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472655.

The product of its digits is 3888000, while the sum is 48.

The square root of 5656235646 is about 75207.9493537751. The cubic root of 5656235646 is about 1781.7324846162.

The spelling of 5656235646 in words is "five billion, six hundred fifty-six million, two hundred thirty-five thousand, six hundred forty-six".